William H. Stultz

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Portland, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Composite, solid, vehicle tire
- Patent number 4,440,208
- Issue date Apr 3, 1984
- OMNI Rubber Products, Inc.
- Lorn L. Trickel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Pair of railroad crossing structural components
- Patent number D270342
- Issue date Aug 30, 1983
- Lorn L. Trickel
- D12 - Transportation
Information Patent Grant
Railroad-highway crossing deck component
- Patent number 4,365,743
- Issue date Dec 28, 1982
- Lorn L. Trickel
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL